In a 7.0 L evacuated chamber, 0.50 mole H_(2) and 0.50 mole I_(2) react at 427^(@) C. According to reaction H_(2)(g)+I_(2)(g)hArr2HI(g) At the given temperature, K_(c)=49 for the reaction. What is the partial pressure (atm) of HI in the equilibrium mixture?

In a 7.0 L evacuated chamber, 0.50 mole H_(2) and 0.50 mole I_(2) reac

1.	In a 7.0 L evacuated chamber, 0.50 mole H_(2) and 0.50 mole I_(2) react at 427^(@) C. According to reaction H_(2)(g)+I_(2)(g)hArr2HI(g) At the given temperature, K_(c)=49 for the reaction. What is the partial pressure (atm) of HI in the equilibrium mixture?
Answer» 6.371 12.77 40.768 646.58 Answer :A